23122930 has 8 divisors (see below), whose sum is σ = 41621292. Its totient is φ = 9249168.

The previous prime is 23122921. The next prime is 23122937. The reversal of 23122930 is 3922132.

It can be written as a sum of positive squares in 2 ways, for example, as 22838841 + 284089 = 4779^2 + 533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23122937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156137 + ... + 1156156.

Almost surely, 2^23122930 is an apocalyptic number.

23122930 is a deficient number, since it is larger than the sum of its proper divisors (18498362).

23122930 is a wasteful number, since it uses less digits than its factorization.

23122930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312300.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23122930 is about 4808.6307822498. The cubic root of 23122930 is about 284.8924596829.

The spelling of 23122930 in words is "twenty-three million, one hundred twenty-two thousand, nine hundred thirty".